75.34% is the change from 146 to 256
Calculation steps:
[( 256 - 146 ) ÷ 146] x 100 = 75.34%
Formula
Percentage change = [(256 - 146) / 146] x 100
Subtract the new number by the original number
256 - 146 = 110
110 ÷ 146 = 0.7534246575342466
0.7534246575342466 x 100 = 75.34%